2 years ago

Y = -8 Y = -2x - 12 Solve this equation by substitution

Mathematics

1 answer:

aliina [53]2 years ago

5 0

Answer:

x = - 2

Step-by-step explanation:

- 8 = - 2x - 12

- 8 + 12 = - 2x - 12 + 12

- 2x = 4

- 2x ÷ - 2 = 4 ÷ - 2

x = - 2

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